ICL 9.8: Puerperal Psych Flashcards
what are the 2 important things from this whole lecture?
- permpartum onset as a specifier for any psychiatric illness within 4 weeks of delivery
- what’s normal for baby blues vs. MDD
what does puerperal mean?
“puerperal” is an obstetric adjective from the noun “puerperium” which is the period during which the pregnant uterus returns to its nonpregnant state (often 6 wks)
how do psychiatric illnesses play a role in pregnancy?
so some people have a pre-existing psychiatric illness and then they become pregnant
others become pregnant then they display symptoms of psychiatric illness
when you become pregnant there’s lots of changes and this effects the brain!
what are the psychological stages of pregnancy?
- acceptance of the pregnant state
- affiliation with the fetus
- preparatory behavior
- development of a reality-based perception of the neonate
what are the psychosocial adjustments of pregnancy?
- new role as mother
2, marital relationship
- possible decreased $ income
- decreased sleep, chronic fatigue
- cramped living environment
- loss of libido
what is the DSM5 criteria for “with peripartum onset”**
In the DSM-5, the specifier “with peripartum onset” can be applied to:
- Major Depressive Disorder
- Bipolar I Disorder, any phase
- Bipolar II Disorder, any phase
- Brief Psychotic Disorder
onset of mood symptoms occurs during pregnancy or in the 4 weeks following delivery
50% of “postpartum” major depressive episodes actually begin prior to delivery!!
what is pregnancy brain?
it’s debatable whether women experience neurocognitive changes across pregnancy
neurocognitive functions including memory may be negatively affected by pregnancy, due to changes in sex hormone production:
- higher levels of progesterone were associated with a higher rate of negative mood states
- estrogen and cortisol were negatively associated with attention scores in the postpartum period
- prolactin levels were associated with verbal memory and executive functioning scores during pregnancy
how are anxiety and pregnancy related?
nearly 1/3 of women experience an anxiety disorder during their lives, with peak onset during child-bearing years
compared with research on perinatal depression, far fewer studies have examined anxiety disorders
a woman in her first pregnancy may be at increased risk to develop an anxiety disorder if she has a comorbid medical condition
what are the effects of an anxious mom on the fetus?
- maternal anxiety in pregnancy is a risk factor for mom having post-natal depressive symptoms like a depressed mood, or less able to respond sensitively and competently to their newborns
- maternal anxiety in pregnancy causes INCREASED uterine artery resistance (affects placenta)
- does not DIRECTLY cause IUGR or preterm delivery
how do we treat anxiety during pregnancy?**
no studies directly address the efficacy or outcome of any psychotherapy for anxiety in pregnancy
for mild to moderate anxiety, psychotherapy is first line!!
there’s no evidence to suggest that pregnant women with anxiety require different therapy targets than as other psychiatric patients
what are baby blues?
it’s normal to be a little sad after giving birth! postpartum blues are normal and is seen within 7-10 days after giving birth (compared to postpartum which can happen up to a month later)
symptoms include emotional lability, tearfulness, confusion, insomnia and anxiety
normal postpartum adjustment includes sleep disturbances and loss of sexual interest
however, not normal and thus indicative of potential MDD include cognitive symptoms, loss of energy, guilt and anhedonia
risks include primiparous and history of PMS
how do you treat baby blues?
therapeutic interventions include anticipation and reassurance
also get some sleep** and tell them it’s normal and will pass!
what causes postpartum mood symptoms?
- neuroendocrine fluctuations
during pregnancy, there are high levels of estradiol (placental origin), and the thyroid and anterior pituitary enlarge
after delivery, there’s a precipitous drop in circulating progesterone, estradiol, and cortisol in the puerperium
- in general, post partum women have higher levels of cortisol, prolactin, thyroxine, and estrogen than non-puerperal women
- estrogen acutely antagonizes dopamine activity (by decreasing dopamine production and blocking activity at dopamine receptors) – so as estrogen is rapidly decreased after delivery, the dopamine system is super-sensitized; may contribute to postpartum mania or psychotic depression
how is the hypothalamic-pituitary axis involved with pregnancy?
depression is already known to disrupt the HPA axis
in pregnancy, the placenta independently produces CRH, ACTH, and cortisol
which are regulated in a feed-forward way, that leads to down-regulation of auto-receptors in the hypothalamus and anterior pituitary of mom
how is the immune system effected by pregnancy?
delivery of a newborn stimulates a pro-inflammatory state presumably attributable to pain, physical exertion, and tissue injury involved in delivery
pro-inflammatory cytokines are already linked to altering the HPA axis, and associated with depression
interleukin-1beta a potent pro-inflammatory cytokine released from WBCs, is elevated in the first month post-partum
pro-inflammatory cytokines are associated with depression and schizophrenia!!
how do we prevent depression during/after pregnancy?
want to prophylactically treat with antidepressant after delivery in those at HIGH risk (reduces relapse from 62% to ~7%, or 68% to 26% depending on which study you look at)
women who stop antidepressants are 5x more likely than women who continue medications in pregnancy to have a relapse of depression
50% relapse by first trimester
90% relapse by second trimester
what are the risk factors for depression in peripartum time?
- history of depression (50-62% risk of postpartum episode)
women with history of 4 or more previous episodes were at higher risk
- stopping antidepressant medication
- family history of depression
- limited support;
- living alone
- greater number of children
- marital conflict
- ambivalence about the pregnancy
- having experienced “baby blues”